package main

import "fmt"

func main() {
	var c1 byte = 'a'
	var c2 byte = '0'
	//输出的是字符对应的ascll码
	fmt.Println("c1=", c1)
	fmt.Println("c2=", c2)
	fmt.Printf("c1=%c c2=%c \n", c1, c2)
	//var c3 byte = '北' constant 21271 overflows byte
	var c3 int = '北'
	fmt.Printf("c3=%c", c3)
}
